import java.util.Scanner;

public class TestMain {
    public static void main(String[] args) {
        while (true) {
            Scanner sca = new Scanner(System.in);

            System.out.println("请输入一个数字：");
            int num = sca.nextInt();

            Solution solution = new Solution();
            System.out.println(num + "的算数平方根是： " + solution.mySqrt(num));
        }
    }
}
